CN205795716U - The human body incidence fixing device checked for dentistry CBCT oral cavity image - Google Patents
The human body incidence fixing device checked for dentistry CBCT oral cavity image Download PDFInfo
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- CN205795716U CN205795716U CN201620393853.0U CN201620393853U CN205795716U CN 205795716 U CN205795716 U CN 205795716U CN 201620393853 U CN201620393853 U CN 201620393853U CN 205795716 U CN205795716 U CN 205795716U
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- kato
- support
- head
- nose
- oral cavity
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of human body incidence fixing device checked for dentistry CBCT oral cavity image, it includes checking platform and being arranged on the chin torr checked on platform, it is additionally provided with the first support on the inspection platform of described chin torr arranged on left and right sides, it is correspondingly provided with Lower jaw support guiding mechanism on first support respectively, Lower jaw support guiding mechanism is correspondingly provided with respectively and extends and the most outward-dipping Lower jaw support to face both sides；The second support is further respectively had on the inspection platform of described first support both sides, it is correspondingly provided with respectively on second support on nose Kato and head Kato guiding mechanism, nose Kato and head Kato guiding mechanism and is correspondingly provided with nose Kato and the head Kato acting on the bridge of the nose and head respectively.Achieve the needs that the dentistry CBCT oral cavity image to different patients precisely checks, and effectively avoid and prevent the motion of head from all directions, decrease the motion artifacts produced when CBCT oral cavity image checks.
Description
Technical field
This utility model relates to a kind of human body incidence fixing device checked for dentistry CBCT oral cavity image.
Background technology
Oral cavity CBCT (KaVo 3D eXam i cone beam X-ray computerized tomography system) is mainly used in dentistry, head
Portion and cervical region image check.Such as: plantation, temporomandibular joint, embedded tooth, impacted tooth, correction, correction operation, pathological analysis and outer
Wound, air flue inspection, cervical vertebra inspection etc..Contrast other oral cavities CT, it have the quality of image more preferably, Detection Techniques more advanced, scanning
The feature that speed is faster, scan vision is bigger, radiation dose is lower etc., is that the oral cavity image inspection that current dental applications is the widest sets
Standby.But CBCT image is the same with traditional CT, the problem that there is also artifact interference, wherein, motion artifacts is most typical, be also
It is most difficult to a class artifact of correction.Owing to the imaging of dentistry CBCT is also required to the regular hour, during this period, patient is autonomous or non-autonomous
Motion destroy concordance and the integrity of data for projection, thus show various artifact in rebuilding image, referred to as fortune
Dynamic artifact.The existence of motion artifacts creates interference greatly to the indagation of disease.Therefore, how to avoid or reduce motion artifacts
Become a problem demanding prompt solution.
At present, the human body incidence fixing device that the oral cavity image inspection of dentistry CBCT generally uses is made up of two parts,
It is in the E Tuo of forehead and the chin torr in chin portion respectively.Forehead is withstood E Tuo by patient, and chin portion is placed in chin torr.Wherein, volume
To movement before and after torr mainly prevention patient；Chin torr is then to place lower jaw, also prevents patient upper and lower while playing support
The effect of movement.Obviously, the head of basic controlling patient is wanted so that it is reducing movement should be consolidated from all directions as far as possible
Fixed, existing fixed structure not only before and after to, upward and downward locating effect is the best but also does not accounts for other directions of head
Motion.Substantial amounts of clinical fact also demonstrates this point, often substantially feels the movement of patient, the image after shooting when shooting
There is the defects such as foldover artifacts, strip artifact, image outline displacement.
Utility model content
The purpose of this utility model is intended to overcome the deficiency of above-mentioned prior art, it is provided that one can effectively reduce motion puppet
Shadow, improves dentistry CBCT picture quality, is beneficial to the people checked for dentistry CBCT oral cavity image clinically to disease treatment
Body incidence fixing device.
Its technical scheme is: a kind of human body incidence fixing device checked for dentistry CBCT oral cavity image, including inspection
Look into platform and be arranged on the chin torr checked on platform, it is characterised in that: it is additionally provided with on the inspection platform of described chin torr arranged on left and right sides
First support, the first support is correspondingly provided with Lower jaw support guiding mechanism respectively, Lower jaw support guiding mechanism is correspondingly provided with respectively to
Face both sides extend and the most outward-dipping Lower jaw support；Further respectively have on the inspection platform of described first support both sides
Second support, the second support is correspondingly provided with nose Kato and head Kato guiding mechanism, nose Kato and head Kato respectively
Nose Kato and the head Kato acting on the bridge of the nose and head it is correspondingly provided with respectively on guiding mechanism.
Compared with prior art, it provides the benefit that: this utility model, on the basis of existing chin torr, fully takes into account
When dentistry CBCT oral cavity image checks before and after head to, left and right to, the rotation of upward and downward and the probability of twisting, be additionally arranged and have
Mutually auxiliary, mutual synergistic Lower jaw support, nose Kato and head Kato and guiding mechanism thereof, it is achieved thereby that to difference
The needs that the dentistry CBCT oral cavity image of patient precisely checks, and effectively avoid and prevent the fortune of head from all directions
Dynamic, decrease the motion artifacts produced when CBCT oral cavity image checks, it is ensured that the concordance of data for projection and integrity, improve
Dentistry CBCT picture quality, greatly facilitates the diagnosis and treatment clinically to disease.It is particularly suitable for old man, child and some disease
Disease causes the patients the highest to CBCT oral cavity image operative cooperation degree such as the uncontrolled person of limbs, and its fixing action effect checked is more
Add notable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A A sectional view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
As Figure 1-3, a kind of human body incidence fixing device checked for dentistry CBCT oral cavity image, including checking
Platform 1 and the chin torr 2 being arranged on inspection platform, the inspection platform of described chin torr arranged on left and right sides is additionally provided with the first support 31,
It is correspondingly provided with Lower jaw support guiding mechanism 32 on first support respectively, Lower jaw support guiding mechanism is correspondingly provided with respectively to face both sides
Extending and the most outward-dipping Lower jaw support 33, this Lower jaw support forms the shape of a hoof being similar to mandibular bone with chin torr,
To adapt to the contour structures of mandibular bone, make the original support being become " 3 points " i.e. face from single " a bit " support, not only
It is easy to patient and places lower jaw, and make support more stable, it is to avoid double swerve and the lifting of chin portion of lower jaw are stretched and lower contracting
Motion, extend to face in the top of Lower jaw support simultaneously, also inhibits head motion forward.Machine is adjusted by regulation Lower jaw support
Structure, can realize Lower jaw support to before and after lower jaw and the movement of left and right directions is fixed.
Further respectively having the second support 41 on the inspection platform of above-mentioned first support both sides, on the second support, correspondence sets respectively
Have on nose Kato and head Kato guiding mechanism 42,52, nose Kato and head Kato guiding mechanism and be correspondingly provided with work respectively
Nose Kato and head Kato 43,53 for the bridge of the nose and head.By regulation nose Kato guiding mechanism 42, nose can be realized
Kato 43 is fixing to the spacing of nose both sides and the movement of front and back position and Lower jaw support can be assisted to stop moving left and right of head,
The support of nose Kato and patient's nose contact surface are designed as smooth ramp.Head Kato is positioned at the left and right sides of head, passes through
Regulation head Kato guiding mechanism 52, can realize head Kato 53 and fix the movement around head.The torr of nose Kato
Face is arcuation, adapts with head configuration profile.
Above-mentioned Lower jaw support, nose Kato and head Kato use silica gel etc. to have the soft material of certain support force, to carry
The comfort level of high patient, obtains more preferable locating effect.
Claims (4)
1. the human body incidence fixing device checked for dentistry CBCT oral cavity image, including checking platform and being arranged on inspection
Look into the chin torr on platform, it is characterised in that: it is additionally provided with the first support on the inspection platform of described chin torr arranged on left and right sides, first
It is correspondingly provided with Lower jaw support guiding mechanism on frame respectively, Lower jaw support guiding mechanism is correspondingly provided with respectively and extends and oneself to face both sides
Lower and upper outward-dipping Lower jaw support；The second support is further respectively had on the inspection platform of described first support both sides, second
It is the most right to be correspondingly provided with respectively on frame on nose Kato and head Kato guiding mechanism, nose Kato and head Kato guiding mechanism
Nose Kato and the head Kato acting on the bridge of the nose and head should be provided with.
The human body incidence fixing device checked for dentistry CBCT oral cavity image the most according to claim 1, its feature
It is: the support of described nose Kato is smooth ramp.
The human body incidence fixing device checked for dentistry CBCT oral cavity image the most according to claim 1, its feature
It is: the support of described head Kato is arcuation.
The human body incidence fixing device checked for dentistry CBCT oral cavity image the most according to claim 1, its feature
It is: described Lower jaw support, nose Kato and head Kato use the soft material with support force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393853.0U CN205795716U (en) | 2016-05-05 | 2016-05-05 | The human body incidence fixing device checked for dentistry CBCT oral cavity image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393853.0U CN205795716U (en) | 2016-05-05 | 2016-05-05 | The human body incidence fixing device checked for dentistry CBCT oral cavity image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205795716U true CN205795716U (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393853.0U Expired - Fee Related CN205795716U (en) | 2016-05-05 | 2016-05-05 | The human body incidence fixing device checked for dentistry CBCT oral cavity image |
Country Status (1)
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| CN (1) | CN205795716U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296664A (en) * | 2017-08-03 | 2017-10-27 | 西安迈格纳特医疗科技有限公司 | A kind of magnetic, multi-functional animal experimental table of one man operation |
| CN107669352A (en) * | 2017-11-21 | 2018-02-09 | 朱礼敬 | A kind of medical-ophthalmologic electromagnetism buffer-type presss from both sides face device |
| CN108420674A (en) * | 2018-03-29 | 2018-08-21 | 华北理工大学 | Temporomandibular joint recovery training appliance for recovery |
| CN109419528A (en) * | 2017-08-23 | 2019-03-05 | 株式会社森田制作所 | X-ray imaging device and X-ray method |
| TWI688375B (en) * | 2019-03-07 | 2020-03-21 | 黃元平 | Ultrasound oral cavity imaging apparatus |
-
2016
- 2016-05-05 CN CN201620393853.0U patent/CN205795716U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296664A (en) * | 2017-08-03 | 2017-10-27 | 西安迈格纳特医疗科技有限公司 | A kind of magnetic, multi-functional animal experimental table of one man operation |
| CN109419528A (en) * | 2017-08-23 | 2019-03-05 | 株式会社森田制作所 | X-ray imaging device and X-ray method |
| CN109419528B (en) * | 2017-08-23 | 2022-06-17 | 株式会社森田制作所 | X-ray imaging apparatus and X-ray imaging method |
| CN107669352A (en) * | 2017-11-21 | 2018-02-09 | 朱礼敬 | A kind of medical-ophthalmologic electromagnetism buffer-type presss from both sides face device |
| CN108420674A (en) * | 2018-03-29 | 2018-08-21 | 华北理工大学 | Temporomandibular joint recovery training appliance for recovery |
| TWI688375B (en) * | 2019-03-07 | 2020-03-21 | 黃元平 | Ultrasound oral cavity imaging apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20210505 |